<template>
  <div class="app-container">
    <!-- 搜索栏-->
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="景区标题" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入景区标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="标准价" prop="price">
        <el-input
          v-model="queryParams.price"
          placeholder="请输入标准价"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作按钮-->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['api:scenicArea:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['api:scenicArea:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['api:scenicArea:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['api:scenicArea:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>
    <!-- 数据列表-->
    <el-table v-loading="loading" :data="scenicAreaList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" align="center" />
      <el-table-column label="景区ID" width="60" align="center" prop="id" />
      <el-table-column label="景区名称" align="center" prop="name" />
      <el-table-column label="景区封面图" align="center" prop="img" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.img" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="景区描述" width="300" align="center" prop="descStr" show-overflow-tooltip/>
      <el-table-column prop="chargeStatus" align="center" label="是否收费" :formatter="formatStatus"></el-table-column>
      <el-table-column label="标准价" align="center" prop="price" />
      <el-table-column label="备注" align="center" prop="remark" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['api:scenicArea:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['api:scenicArea:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改景区信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="景区标题" prop="name">
          <el-input v-model="form.name" placeholder="请输入景区标题" />
        </el-form-item>
        <el-form-item label="景区封面图" prop="img">
          <image-upload v-model="form.img" :limit='1' />
        </el-form-item>
        <el-form-item label="景区描述" prop="descStr">
          <el-input v-model="form.descStr" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否收费" prop="chargeStatus">
          <el-radio-group v-model="form.chargeStatus" @change="onChargeStatusChange">
            <el-radio :label=false >免费</el-radio>
            <el-radio :label=true >收费</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="标准价" prop="price" >
          <el-input v-model="form.price"
                    :disabled="disablePriceInput"
                    type="number"
                    :placeholder="placeholderText"/>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-divider content-position="center">视频信息信息</el-divider>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAddVideo">添加</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" icon="el-icon-delete" size="mini" @click="handleDeleteVideo">删除</el-button>
          </el-col>
        </el-row>
        <el-table :data="videoList" :row-class-name="rowVideoIndex" @selection-change="handleVideoSelectionChange" ref="video">
          <el-table-column type="selection" width="50" align="center" />
          <el-table-column label="序号" align="center" prop="index" width="50"/>
          <el-table-column label="景点名称" prop="name" width="150">
            <template slot-scope="scope">
              <el-input v-model="scope.row.name" placeholder="请输入视频标题" />
            </template>
          </el-table-column>
          <el-table-column label="视频封面图" prop="img" width="200">
            <template slot-scope="scope">
              <image-upload v-model="scope.row.img" :limit='1' ></image-upload>
<!--              <el-input v-model="scope.row.img" placeholder="请输入视频封面图地址" />-->
            </template>
          </el-table-column>
          <el-table-column label="导游视频" prop="vipprice" width="360">
            <template slot-scope="scope">
              <file-upload v-model="scope.row.videourl"  :limit='1' :file-size='1024' />
            </template>
          </el-table-column>
<!--          <el-table-column label="标准价" prop="price" width="150">-->
<!--            <template slot-scope="scope">-->
<!--              <el-input v-model="scope.row.price" placeholder="请输入标准价" />-->
<!--            </template>-->
<!--          </el-table-column>-->
          <el-table-column label="收费状态" prop="status" width="150">
            <template slot-scope="scope">
              <el-select v-model="scope.row.chargeStatus" placeholder="请选择视频收费状态">
                <el-option
                  v-for="item in videoChargeOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value">
                </el-option>
              </el-select>
            </template>
          </el-table-column>
<!--          <el-table-column label="排序" prop="sortNum" width="150">-->
<!--            <template slot-scope="scope">-->
<!--              <el-input v-model="scope.row.sortNum" placeholder="请输入排序" />-->
<!--            </template>-->
<!--          </el-table-column>-->
        </el-table>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listScenicArea, getScenicArea, delScenicArea, addScenicArea, updateScenicArea } from "@/api/api/scenicArea"

export default {
  name: "ScenicArea",
  dicts: ['api_pay'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 子表选中数据
      checkedVideo: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 景区信息表格数据
      scenicAreaList: [],
      // 视频信息表格数据
      videoList: [],
      videoChargeOptions: [{
        value: false,
        label: '免费'
      }, {
        value: true,
        label: '收费'
      }],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        img: null,
        descStr: null,
        price: null,
        payStatus: null,
      },
      // 表单参数
      form: {},
      disablePriceInput: false,
      placeholderText:'请输入标准价',
      // 表单校验
      rules: {
        name: [
          { required: true, message: "景区标题不能为空", trigger: "blur" }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    formatStatus(row, column, cellValue) {
      console.log(cellValue)
      return cellValue ? '收费':'免费';
    },
    onChargeStatusChange(val){
      console.log('是否收费')
      console.log(val)
      if (val){
        this.disablePriceInput = false;
        this.placeholderText = '请输入标准价'
        this.form.price = ''
      }else {
        this.disablePriceInput = true ;
        this.placeholderText = '免费'
        this.form.price = 0
      }
    },
    /** 查询景区信息列表 */
    getList() {
      this.loading = true
      listScenicArea(this.queryParams).then(response => {
        this.scenicAreaList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        name: null,
        img: null,
        descStr: null,
        chargeStatus: false,
        price: null,
        payStatus: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      }
      this.videoList = []

      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.disablePriceInput = true;
      this.reset()
      this.open = true
      this.title = "添加景区信息"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getScenicArea(id).then(response => {
        this.form = response.data
        // 免费状态禁用价格输入框
        this.disablePriceInput = !this.form.chargeStatus;
        this.videoList = response.data.videoList
        this.open = true
        this.title = "修改景区信息"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          this.form.videoList = this.videoList
          if (this.form.id != null) {
            updateScenicArea(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addScenicArea(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除景区信息编号为"' + ids + '"的数据项？').then(function() {
        return delScenicArea(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
	/** 视频信息序号 */
    rowVideoIndex({ row, rowIndex }) {
      row.index = rowIndex + 1
    },
    /** 视频信息添加按钮操作 */
    handleAddVideo() {
      let obj = {}
      obj.name = ""
      obj.img = ""
      obj.videoPath = ""
      obj.vipprice = ""
      obj.price = ""
      obj.status = ""
      obj.sortNum = ""
      obj.remark = ""
      this.videoList.push(obj)
    },
    /** 视频信息删除按钮操作 */
    handleDeleteVideo() {
      if (this.checkedVideo.length == 0) {
        this.$modal.msgError("请先选择要删除的视频信息数据")
      } else {
        const videoList = this.videoList
        const checkedVideo = this.checkedVideo
        this.videoList = videoList.filter(function(item) {
          return checkedVideo.indexOf(item.index) == -1
        })
      }
    },
    /** 复选框选中数据 */
    handleVideoSelectionChange(selection) {
      this.checkedVideo = selection.map(item => item.index)
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('api/scenicArea/export', {
        ...this.queryParams
      }, `scenicArea_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
